Disk cpreads are blocks that are read by RAID to satisfy a write known as Calculate Parity Reads Consistency Point are a normal state of Data ONTAP processing under which dirty buffers are de-staged t...Disk cpreads are blocks that are read by RAID to satisfy a write known as Calculate Parity Reads Consistency Point are a normal state of Data ONTAP processing under which dirty buffers are de-staged to disk From statit, cpreads column refers to CP reads (Calculate Parity Reads) these are extra reads apart from user reads which can also contribute to Disk reads
Applies to ONTAP 9 Data ONTAP 7-Mode Description This article describes how to use the statit command and the different columns to understand disk utilization, latency, and operation size.
